Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb1 draw
3 Kc2 draw
4 Kcb2 draw
5 Kd1 draw
6 Kd2 draw
7 Ra4 draw
8 Ra7 draw
9 Rb8 draw
10 Rg8 draw
11 Ka2 loss in 2 half-moves
12 Kab2 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Ka4 loss in 1 half-moves